Recorded merge of revisions 81029 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines

  Untabify C files. Will watch buildbots.
........

1 files changed, 318 insertions, 318 deletions

diff --git a/PC/os2vacpp/getpathp.c b/PC/os2vacpp/getpathp.c
index 607f2a1..5bc2827 100644
--- a/PC/os2vacpp/getpathp.c
+++ b/PC/os2vacpp/getpathp.c
@@ -55,12 +55,12 @@ static char *module_search_path = NULL;
 
 
 static int
-is_sep(char ch)	/* determine if "ch" is a separator character */
+is_sep(char ch) /* determine if "ch" is a separator character */
 {
 #ifdef ALTSEP
-	return ch == SEP || ch == ALTSEP;
+    return ch == SEP || ch == ALTSEP;
 #else
-	return ch == SEP;
+    return ch == SEP;
 #endif
 }
 
@@ -68,18 +68,18 @@ is_sep(char ch)	/* determine if "ch" is a separator character */
 static void
 reduce(char *dir)
 {
-	int i = strlen(dir);
-	while (i > 0 && !is_sep(dir[i]))
-		--i;
-	dir[i] = '\0';
+    int i = strlen(dir);
+    while (i > 0 && !is_sep(dir[i]))
+        --i;
+    dir[i] = '\0';
 }
-	
+
 
 static int
 exists(char *filename)
 {
-	struct stat buf;
-	return stat(filename, &buf) == 0;
+    struct stat buf;
+    return stat(filename, &buf) == 0;
 }
 
 
@@ -95,42 +95,42 @@ exists(char *filename)
 static void
 join(char *buffer, char *stuff)
 {
-	int n, k;
-	if (is_sep(stuff[0]))
-		n = 0;
-	else {
-		n = strlen(buffer);
-		if (n > 0 && !is_sep(buffer[n-1]) && n < MAXPATHLEN)
-			buffer[n++] = SEP;
-	}
-	if (n > MAXPATHLEN)
-		Py_FatalError("buffer overflow in getpathp.c's joinpath()");
-	k = strlen(stuff);
-	if (n + k > MAXPATHLEN)
-		k = MAXPATHLEN - n;
-	strncpy(buffer+n, stuff, k);
-	buffer[n+k] = '\0';
+    int n, k;
+    if (is_sep(stuff[0]))
+        n = 0;
+    else {
+        n = strlen(buffer);
+        if (n > 0 && !is_sep(buffer[n-1]) && n < MAXPATHLEN)
+            buffer[n++] = SEP;
+    }
+    if (n > MAXPATHLEN)
+        Py_FatalError("buffer overflow in getpathp.c's joinpath()");
+    k = strlen(stuff);
+    if (n + k > MAXPATHLEN)
+        k = MAXPATHLEN - n;
+    strncpy(buffer+n, stuff, k);
+    buffer[n+k] = '\0';
 }
 
 
 static int
 search_for_prefix(char *argv0_path, char *landmark)
 {
-	int n;
-
-	/* Search from argv0_path, until root is found */
-	strcpy(prefix, argv0_path);
-	do {
-		n = strlen(prefix);
-		join(prefix, landmark);
-		if (exists(prefix)) {
-			prefix[n] = '\0';
-			return 1;
-		}
-		prefix[n] = '\0';
-		reduce(prefix);
-	} while (prefix[0]);
-	return 0;
+    int n;
+
+    /* Search from argv0_path, until root is found */
+    strcpy(prefix, argv0_path);
+    do {
+        n = strlen(prefix);
+        join(prefix, landmark);
+        if (exists(prefix)) {
+            prefix[n] = '\0';
+            return 1;
+        }
+        prefix[n] = '\0';
+        reduce(prefix);
+    } while (prefix[0]);
+    return 0;
 }
 
 #ifdef MS_WIN32
@@ -147,299 +147,299 @@ extern const char *PyWin_DLLVersionString; // a string loaded from the DLL at st
 static char *
 getpythonregpath(HKEY keyBase, BOOL bWin32s)
 {
-	HKEY newKey = 0;
-	DWORD nameSize = 0;
-	DWORD dataSize = 0;
-	DWORD numEntries = 0;
-	LONG rc;
-	char *retval = NULL;
-	char *dataBuf;
-	const char keyPrefix[] = "Software\\Python\\PythonCore\\";
-	const char keySuffix[] = "\\PythonPath";
-	int versionLen;
-	char *keyBuf;
-
-	// Tried to use sysget("winver") but here is too early :-(
-	versionLen = strlen(PyWin_DLLVersionString);
-	// alloca == no free required, but memory only local to fn.
-	// also no heap fragmentation!  Am I being silly?
-	keyBuf = alloca(sizeof(keyPrefix)-1 + versionLen + sizeof(keySuffix)); // chars only, plus 1 NULL.
-	// lots of constants here for the compiler to optimize away :-)
-	memcpy(keyBuf, keyPrefix, sizeof(keyPrefix)-1);
-	memcpy(keyBuf+sizeof(keyPrefix)-1, PyWin_DLLVersionString, versionLen);
-	memcpy(keyBuf+sizeof(keyPrefix)-1+versionLen, keySuffix, sizeof(keySuffix)); // NULL comes with this one!
-
-	rc=RegOpenKey(keyBase,
-		      keyBuf,
-		      &newKey);
-	if (rc==ERROR_SUCCESS) {
-		RegQueryInfoKey(newKey, NULL, NULL, NULL, NULL, NULL, NULL, 
-		                &numEntries, &nameSize, &dataSize, NULL, NULL);
-	}
-	if (bWin32s && numEntries==0 && dataSize==0) {
-		/* must hardcode for Win32s */
-		numEntries = 1;
-		dataSize = 511;
-	}
-	if (numEntries) {
-		/* Loop over all subkeys. */
-		/* Win32s doesnt know how many subkeys, so we do
-		   it twice */
-		char keyBuf[MAX_PATH+1];
-		int index = 0;
-		int off = 0;
-		for(index=0;;index++) {
-			long reqdSize = 0;
-			DWORD rc = RegEnumKey(newKey,
-					      index, keyBuf, MAX_PATH+1);
-			if (rc) break;
-			rc = RegQueryValue(newKey, keyBuf, NULL, &reqdSize);
-			if (rc) break;
-			if (bWin32s && reqdSize==0) reqdSize = 512;
-			dataSize += reqdSize + 1; /* 1 for the ";" */
-		}
-		dataBuf = malloc(dataSize+1);
-		if (dataBuf==NULL)
-			return NULL; /* pretty serious?  Raise error? */
-		/* Now loop over, grabbing the paths.
-		   Subkeys before main library */
-		for(index=0;;index++) {
-			int adjust;
-			long reqdSize = dataSize;
-			DWORD rc = RegEnumKey(newKey,
-					      index, keyBuf,MAX_PATH+1);
-			if (rc) break;
-			rc = RegQueryValue(newKey,
-					   keyBuf, dataBuf+off, &reqdSize);
-			if (rc) break;
-			if (reqdSize>1) {
-				/* If Nothing, or only '\0' copied. */
-				adjust = strlen(dataBuf+off);
-				dataSize -= adjust;
-				off += adjust;
-				dataBuf[off++] = ';';
-				dataBuf[off] = '\0';
-				dataSize--;
-			}
-		}
-		/* Additionally, win32s doesnt work as expected, so
-		   the specific strlen() is required for 3.1. */
-		rc = RegQueryValue(newKey, "", dataBuf+off, &dataSize);
-		if (rc==ERROR_SUCCESS) {
-			if (strlen(dataBuf)==0)
-				free(dataBuf);
-			else
-				retval = dataBuf; /* caller will free */
-		}
-		else
-			free(dataBuf);
-	}
-
-	if (newKey)
-		RegCloseKey(newKey);
-	return retval;
+    HKEY newKey = 0;
+    DWORD nameSize = 0;
+    DWORD dataSize = 0;
+    DWORD numEntries = 0;
+    LONG rc;
+    char *retval = NULL;
+    char *dataBuf;
+    const char keyPrefix[] = "Software\\Python\\PythonCore\\";
+    const char keySuffix[] = "\\PythonPath";
+    int versionLen;
+    char *keyBuf;
+
+    // Tried to use sysget("winver") but here is too early :-(
+    versionLen = strlen(PyWin_DLLVersionString);
+    // alloca == no free required, but memory only local to fn.
+    // also no heap fragmentation!  Am I being silly?
+    keyBuf = alloca(sizeof(keyPrefix)-1 + versionLen + sizeof(keySuffix)); // chars only, plus 1 NULL.
+    // lots of constants here for the compiler to optimize away :-)
+    memcpy(keyBuf, keyPrefix, sizeof(keyPrefix)-1);
+    memcpy(keyBuf+sizeof(keyPrefix)-1, PyWin_DLLVersionString, versionLen);
+    memcpy(keyBuf+sizeof(keyPrefix)-1+versionLen, keySuffix, sizeof(keySuffix)); // NULL comes with this one!
+
+    rc=RegOpenKey(keyBase,
+                  keyBuf,
+                  &newKey);
+    if (rc==ERROR_SUCCESS) {
+        RegQueryInfoKey(newKey, NULL, NULL, NULL, NULL, NULL, NULL,
+                        &numEntries, &nameSize, &dataSize, NULL, NULL);
+    }
+    if (bWin32s && numEntries==0 && dataSize==0) {
+        /* must hardcode for Win32s */
+        numEntries = 1;
+        dataSize = 511;
+    }
+    if (numEntries) {
+        /* Loop over all subkeys. */
+        /* Win32s doesnt know how many subkeys, so we do
+           it twice */
+        char keyBuf[MAX_PATH+1];
+        int index = 0;
+        int off = 0;
+        for(index=0;;index++) {
+            long reqdSize = 0;
+            DWORD rc = RegEnumKey(newKey,
+                                  index, keyBuf, MAX_PATH+1);
+            if (rc) break;
+            rc = RegQueryValue(newKey, keyBuf, NULL, &reqdSize);
+            if (rc) break;
+            if (bWin32s && reqdSize==0) reqdSize = 512;
+            dataSize += reqdSize + 1; /* 1 for the ";" */
+        }
+        dataBuf = malloc(dataSize+1);
+        if (dataBuf==NULL)
+            return NULL; /* pretty serious?  Raise error? */
+        /* Now loop over, grabbing the paths.
+           Subkeys before main library */
+        for(index=0;;index++) {
+            int adjust;
+            long reqdSize = dataSize;
+            DWORD rc = RegEnumKey(newKey,
+                                  index, keyBuf,MAX_PATH+1);
+            if (rc) break;
+            rc = RegQueryValue(newKey,
+                               keyBuf, dataBuf+off, &reqdSize);
+            if (rc) break;
+            if (reqdSize>1) {
+                /* If Nothing, or only '\0' copied. */
+                adjust = strlen(dataBuf+off);
+                dataSize -= adjust;
+                off += adjust;
+                dataBuf[off++] = ';';
+                dataBuf[off] = '\0';
+                dataSize--;
+            }
+        }
+        /* Additionally, win32s doesnt work as expected, so
+           the specific strlen() is required for 3.1. */
+        rc = RegQueryValue(newKey, "", dataBuf+off, &dataSize);
+        if (rc==ERROR_SUCCESS) {
+            if (strlen(dataBuf)==0)
+                free(dataBuf);
+            else
+                retval = dataBuf; /* caller will free */
+        }
+        else
+            free(dataBuf);
+    }
+
+    if (newKey)
+        RegCloseKey(newKey);
+    return retval;
 }
 #endif /* MS_WIN32 */
 
 static void
 get_progpath(void)
 {
-	extern char *Py_GetProgramName(void);
-	char *path = getenv("PATH");
-	char *prog = Py_GetProgramName();
+    extern char *Py_GetProgramName(void);
+    char *path = getenv("PATH");
+    char *prog = Py_GetProgramName();
 
 #ifdef MS_WIN32
-	if (GetModuleFileName(NULL, progpath, MAXPATHLEN))
-		return;
+    if (GetModuleFileName(NULL, progpath, MAXPATHLEN))
+        return;
 #endif
-	if (prog == NULL || *prog == '\0')
-		prog = "python";
-
-	/* If there is no slash in the argv0 path, then we have to
-	 * assume python is on the user's $PATH, since there's no
-	 * other way to find a directory to start the search from.  If
-	 * $PATH isn't exported, you lose.
-	 */
+    if (prog == NULL || *prog == '\0')
+        prog = "python";
+
+    /* If there is no slash in the argv0 path, then we have to
+     * assume python is on the user's $PATH, since there's no
+     * other way to find a directory to start the search from.  If
+     * $PATH isn't exported, you lose.
+     */
 #ifdef ALTSEP
-	if (strchr(prog, SEP) || strchr(prog, ALTSEP))
+    if (strchr(prog, SEP) || strchr(prog, ALTSEP))
 #else
-	if (strchr(prog, SEP))
+    if (strchr(prog, SEP))
 #endif
-		strcpy(progpath, prog);
-	else if (path) {
-		while (1) {
-			char *delim = strchr(path, DELIM);
-
-			if (delim) {
-				int len = delim - path;
-				strncpy(progpath, path, len);
-				*(progpath + len) = '\0';
-			}
-			else
-				strcpy(progpath, path);
-
-			join(progpath, prog);
-			if (exists(progpath))
-				break;
-
-			if (!delim) {
-				progpath[0] = '\0';
-				break;
-			}
-			path = delim + 1;
-		}
-	}
-	else
-		progpath[0] = '\0';
+        strcpy(progpath, prog);
+    else if (path) {
+        while (1) {
+            char *delim = strchr(path, DELIM);
+
+            if (delim) {
+                int len = delim - path;
+                strncpy(progpath, path, len);
+                *(progpath + len) = '\0';
+            }
+            else
+                strcpy(progpath, path);
+
+            join(progpath, prog);
+            if (exists(progpath))
+                break;
+
+            if (!delim) {
+                progpath[0] = '\0';
+                break;
+            }
+            path = delim + 1;
+        }
+    }
+    else
+        progpath[0] = '\0';
 }
 
 static void
 calculate_path(void)
 {
-	char argv0_path[MAXPATHLEN+1];
-	char *buf;
-	int bufsz;
-	char *pythonhome = Py_GetPythonHome();
-	char *envpath = Py_GETENV("PYTHONPATH");
+    char argv0_path[MAXPATHLEN+1];
+    char *buf;
+    int bufsz;
+    char *pythonhome = Py_GetPythonHome();
+    char *envpath = Py_GETENV("PYTHONPATH");
 #ifdef MS_WIN32
-	char *machinepath, *userpath;
-
-	/* Are we running under Windows 3.1(1) Win32s? */
-	if (PyWin_IsWin32s()) {
-		/* Only CLASSES_ROOT is supported */
-		machinepath = getpythonregpath(HKEY_CLASSES_ROOT, TRUE); 
-		userpath = NULL;
-	} else {
-		machinepath = getpythonregpath(HKEY_LOCAL_MACHINE, FALSE);
-		userpath = getpythonregpath(HKEY_CURRENT_USER, FALSE);
-	}
+    char *machinepath, *userpath;
+
+    /* Are we running under Windows 3.1(1) Win32s? */
+    if (PyWin_IsWin32s()) {
+        /* Only CLASSES_ROOT is supported */
+        machinepath = getpythonregpath(HKEY_CLASSES_ROOT, TRUE);
+        userpath = NULL;
+    } else {
+        machinepath = getpythonregpath(HKEY_LOCAL_MACHINE, FALSE);
+        userpath = getpythonregpath(HKEY_CURRENT_USER, FALSE);
+    }
 #endif
 
-	get_progpath();
-	strcpy(argv0_path, progpath);
-	reduce(argv0_path);
-	if (pythonhome == NULL || *pythonhome == '\0') {
-		if (search_for_prefix(argv0_path, LANDMARK))
-			pythonhome = prefix;
-		else
-			pythonhome = NULL;
-	}
-	else {
-        char *delim;
-
-		strcpy(prefix, pythonhome);
-
-        /* Extract Any Optional Trailing EXEC_PREFIX */
-        /* e.g. PYTHONHOME=<prefix>:<exec_prefix>   */
-        delim = strchr(prefix, DELIM);
-        if (delim) {
-            *delim = '\0';
-            strcpy(exec_prefix, delim+1);
-        } else
-            strcpy(exec_prefix, EXEC_PREFIX);
+    get_progpath();
+    strcpy(argv0_path, progpath);
+    reduce(argv0_path);
+    if (pythonhome == NULL || *pythonhome == '\0') {
+        if (search_for_prefix(argv0_path, LANDMARK))
+            pythonhome = prefix;
+        else
+            pythonhome = NULL;
+    }
+    else {
+    char *delim;
+
+        strcpy(prefix, pythonhome);
+
+    /* Extract Any Optional Trailing EXEC_PREFIX */
+    /* e.g. PYTHONHOME=<prefix>:<exec_prefix>   */
+    delim = strchr(prefix, DELIM);
+    if (delim) {
+        *delim = '\0';
+        strcpy(exec_prefix, delim+1);
+    } else
+        strcpy(exec_prefix, EXEC_PREFIX);
     }
 
-	if (envpath && *envpath == '\0')
-		envpath = NULL;
-
-	/* We need to construct a path from the following parts:
-	   (1) the PYTHONPATH environment variable, if set;
-	   (2) for Win32, the machinepath and userpath, if set;
-	   (3) the PYTHONPATH config macro, with the leading "."
-	       of each component replaced with pythonhome, if set;
-	   (4) the directory containing the executable (argv0_path).
-	   The length calculation calculates #3 first.
-	*/
-
-	/* Calculate size of return buffer */
-	if (pythonhome != NULL) {
-		char *p;
-		bufsz = 1;	
-		for (p = PYTHONPATH; *p; p++) {
-			if (*p == DELIM)
-				bufsz++; /* number of DELIM plus one */
-		}
-		bufsz *= strlen(pythonhome);
-	}
-	else
-		bufsz = 0;
-	bufsz += strlen(PYTHONPATH) + 1;
-	if (envpath != NULL)
-		bufsz += strlen(envpath) + 1;
-	bufsz += strlen(argv0_path) + 1;
+    if (envpath && *envpath == '\0')
+        envpath = NULL;
+
+    /* We need to construct a path from the following parts:
+       (1) the PYTHONPATH environment variable, if set;
+       (2) for Win32, the machinepath and userpath, if set;
+       (3) the PYTHONPATH config macro, with the leading "."
+           of each component replaced with pythonhome, if set;
+       (4) the directory containing the executable (argv0_path).
+       The length calculation calculates #3 first.
+    */
+
+    /* Calculate size of return buffer */
+    if (pythonhome != NULL) {
+        char *p;
+        bufsz = 1;
+        for (p = PYTHONPATH; *p; p++) {
+            if (*p == DELIM)
+                bufsz++; /* number of DELIM plus one */
+        }
+        bufsz *= strlen(pythonhome);
+    }
+    else
+        bufsz = 0;
+    bufsz += strlen(PYTHONPATH) + 1;
+    if (envpath != NULL)
+        bufsz += strlen(envpath) + 1;
+    bufsz += strlen(argv0_path) + 1;
 #ifdef MS_WIN32
-	if (machinepath)
-		bufsz += strlen(machinepath) + 1;
-	if (userpath)
-		bufsz += strlen(userpath) + 1;
+    if (machinepath)
+        bufsz += strlen(machinepath) + 1;
+    if (userpath)
+        bufsz += strlen(userpath) + 1;
 #endif
 
-	module_search_path = buf = malloc(bufsz);
-	if (buf == NULL) {
-		/* We can't exit, so print a warning and limp along */
-		fprintf(stderr, "Can't malloc dynamic PYTHONPATH.\n");
-		if (envpath) {
-			fprintf(stderr, "Using default static $PYTHONPATH.\n");
-			module_search_path = envpath;
-		}
-		else {
-			fprintf(stderr, "Using environment $PYTHONPATH.\n");
-			module_search_path = PYTHONPATH;
-		}
-		return;
-	}
-
-	if (envpath) {
-		strcpy(buf, envpath);
-		buf = strchr(buf, '\0');
-		*buf++ = DELIM;
-	}
+    module_search_path = buf = malloc(bufsz);
+    if (buf == NULL) {
+        /* We can't exit, so print a warning and limp along */
+        fprintf(stderr, "Can't malloc dynamic PYTHONPATH.\n");
+        if (envpath) {
+            fprintf(stderr, "Using default static $PYTHONPATH.\n");
+            module_search_path = envpath;
+        }
+        else {
+            fprintf(stderr, "Using environment $PYTHONPATH.\n");
+            module_search_path = PYTHONPATH;
+        }
+        return;
+    }
+
+    if (envpath) {
+        strcpy(buf, envpath);
+        buf = strchr(buf, '\0');
+        *buf++ = DELIM;
+    }
 #ifdef MS_WIN32
-	if (machinepath) {
-		strcpy(buf, machinepath);
-		buf = strchr(buf, '\0');
-		*buf++ = DELIM;
-	}
-	if (userpath) {
-		strcpy(buf, userpath);
-		buf = strchr(buf, '\0');
-		*buf++ = DELIM;
-	}
+    if (machinepath) {
+        strcpy(buf, machinepath);
+        buf = strchr(buf, '\0');
+        *buf++ = DELIM;
+    }
+    if (userpath) {
+        strcpy(buf, userpath);
+        buf = strchr(buf, '\0');
+        *buf++ = DELIM;
+    }
 #endif
-	if (pythonhome == NULL) {
-		strcpy(buf, PYTHONPATH);
-		buf = strchr(buf, '\0');
-	}
-	else {
-		char *p = PYTHONPATH;
-		char *q;
-		int n;
-		for (;;) {
-			q = strchr(p, DELIM);
-			if (q == NULL)
-				n = strlen(p);
-			else
-				n = q-p;
-			if (p[0] == '.' && is_sep(p[1])) {
-				strcpy(buf, pythonhome);
-				buf = strchr(buf, '\0');
-				p++;
-				n--;
-			}
-			strncpy(buf, p, n);
-			buf += n;
-			if (q == NULL)
-				break;
-			*buf++ = DELIM;
-			p = q+1;
-		}
-	}
-	if (argv0_path) {
-		*buf++ = DELIM;
-		strcpy(buf, argv0_path);
-		buf = strchr(buf, '\0');
-	}
-	*buf = '\0';
+    if (pythonhome == NULL) {
+        strcpy(buf, PYTHONPATH);
+        buf = strchr(buf, '\0');
+    }
+    else {
+        char *p = PYTHONPATH;
+        char *q;
+        int n;
+        for (;;) {
+            q = strchr(p, DELIM);
+            if (q == NULL)
+                n = strlen(p);
+            else
+                n = q-p;
+            if (p[0] == '.' && is_sep(p[1])) {
+                strcpy(buf, pythonhome);
+                buf = strchr(buf, '\0');
+                p++;
+                n--;
+            }
+            strncpy(buf, p, n);
+            buf += n;
+            if (q == NULL)
+                break;
+            *buf++ = DELIM;
+            p = q+1;
+        }
+    }
+    if (argv0_path) {
+        *buf++ = DELIM;
+        strcpy(buf, argv0_path);
+        buf = strchr(buf, '\0');
+    }
+    *buf = '\0';
 }
 
 
@@ -448,35 +448,35 @@ calculate_path(void)
 char *
 Py_GetPath(void)
 {
-	if (!module_search_path)
-		calculate_path();
+    if (!module_search_path)
+        calculate_path();
 
-	return module_search_path;
+    return module_search_path;
 }
 
 char *
 Py_GetPrefix(void)
 {
-	if (!module_search_path)
-		calculate_path();
+    if (!module_search_path)
+        calculate_path();
 
-	return prefix;
+    return prefix;
 }
 
 char *
 Py_GetExecPrefix(void)
 {
-	if (!module_search_path)
-		calculate_path();
+    if (!module_search_path)
+        calculate_path();
 
-	return exec_prefix;
+    return exec_prefix;
 }
 
 char *
 Py_GetProgramFullPath(void)
 {
-	if (!module_search_path)
-		calculate_path();
+    if (!module_search_path)
+        calculate_path();
 
-	return progpath;
+    return progpath;
 }